1. You can sleep in this sleeping____________ during the trip.
A. tube          B. pack         
C. bag           D. coat
2.Samantha takes a pair of ____________ to cut the string.
A. scissors    B. shoes         
C. glasses    D. gloves 

3.It is dark in the cave, so I bring a________ with me.
A. plaster      B. map           
C. torch        D. painkiller

4. It's going to rain and I forget to bring a____________ .
A. coat              B. hat             
C. umbrella       D. waterproof coat

5. You should wear a ___________ under the sunshine.
A. pair of gloves     B. sun hat       
C. sun cream         D. plaster

6. Do you know that Phu Quoc is_______ island in Vietnam?

A. the largest         B. the larger     
C. largest               D. larger

7. You ________ your vehicle in this area.

A. mustn’t park           B. must parking   
C. mustn’t to park       D. must to park

8. Students_________ in an exam or the teacher will send them out.

A. must cheat         B.mustn't to cheat     
C. mustn’t cheat     D. must to cheat

9. I think Da Lat is________city in.Viet Nam.

A. the prettier    B.the prettiest     
C. prettiest        D. the prettyest

10. Vatican City is the world’s_________ country by land area.

A. smaller            B.smallest       
C.the smallest     D. the smaller

11. Ayres Rock is famous, but what is ________in Australia?

A. highest mountain            B. higher mountain

C. the highest mountain      D. the higher mountain

12. Visitors________ photos in their area without their permission.

A. mustn’t to take      B. must to take
C. must take             D.mustn't take

13. Lauren likes Ha Long Bay_________ than the Grand Canyon.

A. many        B.much
C.most          D. more

14. You_________ mountain climbing alone. You_______ in a group.

A. must to go/ mustn't go        B. mustn't go/ must go

C. mustn’t go/ must to go        D. must go/ mustn’t go

15. Son Doong in Quang Binh is__________ in the world.

A. the largest cave         B. largest the cave
C. the larger cave           D. the cave largest

16. Her ____________very curly.

A. hair is       B. hairs are 
C. body         D. hand

17. Today I have got__________ to do.

A. much work         B. many works
C. less work           D. work much

18. I think too_________ taught in schools.

A. many mathematics are         B. much mathematics is

C. more mathematics               D. less mathematics

19. We are all eager to increase our _________.

A. knowledge         B.knowledges
C. studying             D. units

20. __________cheese cubes have you got in the box?

A. How much           B. How many 
C. How often            D. How long